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optimized unit conversion queries

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using filter breaks prefetch related
This commit is contained in:
vabene1111
2023-02-26 08:22:07 +01:00
parent c217bf2445
commit 38010117e5
5 changed files with 113 additions and 45 deletions
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4
cookbook/models.py
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@@ -652,9 +652,9 @@ class Food(ExportModelOperationsMixin('food'), TreeModel, PermissionModelMixin):
class UnitConversion(ExportModelOperationsMixin('unit_conversion'), models.Model, PermissionModelMixin):
base_amount = models.DecimalField(default=0, decimal_places=16, max_digits=32)
base_unit = models.ForeignKey('Unit', on_delete=models.CASCADE, related_name='base_unit')
base_unit = models.ForeignKey('Unit', on_delete=models.CASCADE, related_name='unit_conversion_base_relation')
converted_amount = models.DecimalField(default=0, decimal_places=16, max_digits=32)
converted_unit = models.ForeignKey('Unit', on_delete=models.CASCADE, related_name='converted_unit')
converted_unit = models.ForeignKey('Unit', on_delete=models.CASCADE, related_name='unit_conversion_converted_relation')
food = models.ForeignKey('Food', on_delete=models.CASCADE, null=True, blank=True)